arena.h

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#pragma once
 
#include <stdalign.h>
#include <stddef.h>
#include <util/api.h>
 
#ifdef __cplusplus
extern "C" {
#endif
 
typedef struct arena_chunk arena_chunk_t;
 
typedef struct {
  arena_chunk_t *source; 
  size_t remaining;      
} arena_t;
 
UTIL_API void *gv_arena_alloc(arena_t *arena, size_t alignment, size_t size);
 
#define ARENA_NEW(arena, type)                                                 \
  gv_arena_alloc((arena), alignof(type), sizeof(type))
 
UTIL_API char *gv_arena_strdup(arena_t *arena, const char *s);
 
UTIL_API void gv_arena_free(arena_t *arena, void *ptr, size_t size);
 
UTIL_API void gv_arena_reset(arena_t *arena);
 
#ifdef __cplusplus
}
#endif